Jessica Simpson

Jessica Simpson Picture 19

She used to be famous for being the believable virgin of the turn-of-the-millennium teenage pop sensations; she's more famous these days for being "sexual napalm," thanks to ex-boyfriend John Mayer's remarks to Playboy.

Jessica Simpson got her start in the spotlight with a number of hits such as "I Think I'm In Love With You" and "Irresistible." Then she married 98 Degrees singer Nick Lachey.…